<div id="sidebar" class="sidebar">
  <!-- begin sidebar scrollbar -->
  <div data-scrollbar="true" data-height="100%">
    <!-- end sidebar user -->
    <!-- begin sidebar nav -->
    <ul class="nav">
        <li class=" expand">
            <a href="{U('index/index')}" class="main-menu-tit">
                <i class="fa fa-home"></i>
                <span>管理主页</span>
            </a>
        </li>


      <li class="has-sub expand">
        <a href="javascript:;" class="main-menu-tit">
          <b class="caret pull-right"></b>
          <i class="fa fa-cog"></i>
          <span>系统管理</span>
        </a>

        <ul class="sub-menu">

          <li class="sub-menu-li"><a href="{U('config/site')}">网站设置</a></li>
          <li class="sub-menu-li"><a href="{U('config/email')}">邮箱设置</a></li>
          <li class="sub-menu-li"><a href="{U('config/upload')}">上传设置</a></li>

        </ul>

      </li>


      <li class="has-sub expand">
        <a href="javascript:;" class="main-menu-tit">
          <b class="caret pull-right"></b>
          <i class="fa fa-file-o"></i>
          <span>演示模块</span>
        </a>

        <ul class="sub-menu">

          <li class="sub-menu-li"><a href="{U('demo/index')}">列表文章</a></li>

          <li class="sub-menu-li"><a href="{U('demo/add')}">添加文章</a></li>

        </ul>

      </li>


    </ul>
    <!-- end sidebar nav -->
  </div>
  <!-- end sidebar scrollbar -->
</div>
<div class="sidebar-bg"></div>